WO2017102374A1 - Appareil à micro-ondes - Google Patents

Appareil à micro-ondes Download PDF

Info

Publication number
WO2017102374A1
WO2017102374A1 PCT/EP2016/079546 EP2016079546W WO2017102374A1 WO 2017102374 A1 WO2017102374 A1 WO 2017102374A1 EP 2016079546 W EP2016079546 W EP 2016079546W WO 2017102374 A1 WO2017102374 A1 WO 2017102374A1
Authority
WO
WIPO (PCT)
Prior art keywords
microwave
housing
good
oven according
microwave oven
Prior art date
Application number
PCT/EP2016/079546
Other languages
German (de)
English (en)
Inventor
Horst Linn
Ivan Imenokhoyev
Joachim KORNAUTH
Original Assignee
Coney International K.S.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coney International K.S. filed Critical Coney International K.S.
Priority to US16/063,095 priority Critical patent/US20200323050A1/en
Publication of WO2017102374A1 publication Critical patent/WO2017102374A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6408—Supports or covers specially adapted for use in microwave heating apparatus
    • H05B6/6411—Supports or covers specially adapted for use in microwave heating apparatus the supports being rotated
    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
    • A21D17/00—Refreshing bakery products or recycling bakery products
    • A21D17/004—Refreshing bakery products or recycling bakery products refreshing by thawing or heating
    • A21D17/006—Refreshing bakery products or recycling bakery products refreshing by thawing or heating with microwaves
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6402—Aspects relating to the microwave cavity
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/642—Cooling of the microwave components and related air circulation systems
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
    • H05B6/6464—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using weight sensors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/70—Feed lines
    • H05B6/707—Feed lines using waveguides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/04—Heating using microwaves
    • H05B2206/044—Microwave heating devices provided with two or more magnetrons or microwave sources of other kind

Definitions

  • the invention relates to a microwave oven for to be heated within a short period of time, in particular to be thawed Good, especially food good.
  • Each oven module has a cylindrical housing jacket. At the respective
  • Housing jacket is mounted a microwave radiation source.
  • the microwave radiation sources of the furnace modules arranged in a row one behind the other are preferably provided circumferentially by the same angle.
  • the microwave radiation source is radially away from the associated furnace module.
  • the invention has for its object to provide a microwave oven of the type mentioned above, with which it is possible within a short period of, for example. ⁇ 1 minute to heat edible goods, especially food good, in particular thaw frozen frozen goods and to make edible.
  • the microwave oven has a furnace housing, on the housing shell at least one microwave radiation source by means of a
  • Microwave coupling element is coupled, wherein the microwave coupling element distributed away from the housing shell in actuallysnchtung, and provided in the furnace housing at least one good holding device for the good, which is rotatable about a central axis by means of a drive means, wherein the at least one good holding device is formed by a turntable, which is provided for positionally accurate holding of the heated, in particular thawing Guts.
  • the microwave device according to the invention can, for example, two, three or four microwave radiation sources by means of associated with the housing shell
  • a good holding device can be provided for to be heated, in particular to be thawed Good, which are axially spaced from each other.
  • a single good holding device for the heated, in particular thawed Good is provided, which is arranged axially centrally in the oven housing and by means of
  • Drive device is rotatable about the central axis of rotation.
  • the housing jacket of the furnace housing has a heating device for preventing condensation.
  • Heating device may be formed by an electrical resistance heating, which surrounds the housing shell.
  • the housing shell at least partially consists of a material which has such an eddy current loss under microwave influence that a self-heating is effected.
  • the turntable is connected to the drive device preferably torque transmitting connectable.
  • This can be realized, for example, by a positive connection, such as a spring-groove connection, a latching pin connection or the like, between the rotary divider and the drive device.
  • the respective microwave coupling device is preferably formed by a waveguide. The respective waveguide opens with his from the
  • associated microwave radiation source preferably end tangentially into the housing shell of the cylindrical furnace housing.
  • the turntable is expediently formed with good holding means which are provided equidistantly spaced along at least one concentric to the central axis pitch circle.
  • the good-holding means can of
  • the turntable can, for example, be formed with the holes and / or recesses and / or recesses over the entire surface in the shape of a disk.
  • the turntable is designed for weight reduction as a web or rib formation with corresponding holes, loop elements and / or clamping elements, which is limited by web or rib edges. are formed.
  • the turntable may be arranged such that the material to be heated is set in a movement which does not constitute a rotation about the central axis.
  • This device can be realized for example by a gear that moves the arranged on the turntable good holding means to deviate from the central axis axes.
  • the good holding means are provided in the turntable preferably along at least one concentric to the central axis pitch circle evenly spaced.
  • the formed in the turntable good holding means have clear dimensions, which are adapted to the heated, in particular food to be thawed so that the estate, in particular food good, axially defined by the turntable and defined by the turntable, positionally accurate and reliable , It may be advantageous if the good holding means are formed with spaced, partial contact surfaces in order to allow a discharge of steam and / or moisture between the turntable and to be heated, in particular to be thawed Good.
  • the partial contact surfaces can, for example, be realized in that the edge of the good holding means formed by holes, for example, corrugated, toothed, or the like. is designed.
  • the turntable is preferably made of a microwave-transparent
  • Material or hybrid i. from parts that consist of a microwave easily coupling material.
  • a collecting device is provided made of microwave permeable material removable. The collection device may be cleaned manually after removal from the oven housing or by means of a dishwashing machine, i. getting washed.
  • the drive device for the at least one holding device is preferably arranged in the region of the bottom of the oven housing.
  • the bottom of the furnace housing may be formed with a central cap-like bulge, through which a cavity is defined on the underside, in which the drive means formed by a motor is provided.
  • the drive device may be of a microwave-reflective
  • the cap member may be designed with a smooth surface.
  • the cap member is rotatably provided about the central axis and for dispersive microwave reflection with a non-smooth, for example. Ribbed, knobbed, corrugated and / or dented surface is trained.
  • the furnace housing can be cylindrical and have a cover with a protective device against leakage radiation.
  • Protective device can, depending on the respective furnace load, for example, form a ⁇ / 4 or ⁇ / 2 throttle.
  • Base surface profile can also be designed polygonal smooth or wavy.
  • the housing lid has a suction device, is sucked with the resulting moisture from the oven housing and discharged.
  • the suction device may be formed by an exhaust fan.
  • the housing cover is formed with perforation holes, so that the warm air in the furnace housing rises and flows out through the perforation holes from the furnace housing. It has proved to be advantageous if the microwave device has a weighing device for determining the loading of the goods holding device.
  • Weighing device can also serve for power control of the microwave device. With the aid of the weighing device, it is also advantageously possible to prevent incorrect loading of the microwave device according to the invention, e.g. with ham and cheese toast, potatoes or the like. To prevent.
  • the respective microwave radiation source is preferably formed by a magnetron, to which a fan is connected for cooling, and the respective magnetron is preferably fluidly connected by means of a pipe with the cylindrical housing shell through which the heat generated in the magnetron heat loss in the interior of the cylindrical furnace housing is initiated. It may be appropriate in the respective flow channel a
  • associated fan can be introduced into the interior of the cylindrical furnace housing to apply the heat generated during heating, in particular thawing of the material, in particular food goods, with said waste heat and the moisture from the interior of the
  • the respective pipeline by means of which the associated magnetron is fluidically connected to the housing jacket, expediently enters tangentially into the cylindrical housing jacket.
  • the microwave device according to the invention is preferably used for food material to be heated, in particular thawed, which has a defined shape and which is inserted into a dimensionally stable receiving casing body for heating, in particular thawing, into the microwave oven.
  • the respective receiving casing body for the to be heated, In particular thawing is preferably from a
  • a waffle such as e.g. used for food ice cream is formed.
  • the said food item may be, for example, vegetables and / or fruits and / or meat and / or fish or the like. act pulpy and / or finely prepared and e.g. frozen in a conical or frusto-conical shape, e.g. stored in a freezer cabinet until sale and stored. Accordingly, the dimensionally stable containment shells are prepared from the dough material until use, i. to combine with the
  • the frozen food good is used in a suitable dimensionally stable receiving casing body and then the dimensionally stable receiving casing body with the inserted into him, to be heated, in particular thawing
  • the microwave device according to the invention is, for example, capable of
  • FIG. 1 shows a schematic view of the microwave device as seen from above
  • Figure 2 is a schematic sectional view along the section line II-II in Figure 1, and
  • FIG. 3 in sections a sectional view of the microwave device - similar to the section of Figure 2, in particular for clarification of the microwave reflective cap element.
  • FIG. 1 illustrates an embodiment of the microwave oven 10 having a furnace housing 12 with a cylindrical housing shell 14.
  • a number of microwave coupling elements 16 are coupled, the tangentially extending from the cylindrical housing shell 14 in the circumferential direction preferably evenly distributed.
  • the microwave coupling elements 16 serve for coupling associated microwave radiation sources 18 to the cylindrical furnace housing 12 of the microwave device 10.
  • the microwave radiation sources 18 are offset axially equidistant from one another by means of the associated microwave coupling elements 16.
  • the microwave coupling elements 16 are illustrated, with only the two end-side microwave coupling elements are shown in the drawing.
  • the two middle microwave coupling elements are indicated only by dotted lines 20.
  • Microwave radiation sources depending on their performance and the too
  • heated space volume can be used.
  • a number of microwave radiation sources 18 with their associated microwave coupling elements 16 are not offset axially but are arranged in a common plane distributed in the circumferential direction.
  • a good holding device 22 is provided axially centrally, which is drivable by a drive means 24 about a central axis 26.
  • the goods holding device 22 has a turntable 28, which is designed in particular for temporarily holding to be heated or deep-frozen and réelletauendem food product with good-holding means 30.
  • the good holding means 30 are provided equidistantly spaced along a concentric to the central axis 26 pitch circle 32.
  • the turntable 28 is formed with five or six good-holding means 30.
  • the good holding means 30 are, for example, formed as holes. They may, for example, also of recesses, recesses, loop elements, clamping elements or the like. be formed.
  • drive means 24 is in the region of the bottom 36 of the
  • cylindrical furnace housing 12 is arranged.
  • the bottom 36 is formed with a cap-like bulge 37.
  • the drive device 24 is arranged in the upper side bounded by the bulge 37 space.
  • FIG. 3 illustrates an embodiment in which the drive device 24 formed by a motor is surrounded by a microwave-reflective cap element 38, so that the food product 40 to be heated, in particular frozen and thawed, not only on its radially outer side 42 but also on its radially inner side 44 with microwaves is applied to effect a uniform and timely heating, in particular thawing of the food product 40.
  • the cap member 38 may be provided immovable and formed with a smooth surface. Another possibility is that the cap member 38 is rotatably provided about the central axis 26 and for dispersive microwave reflection with a non-smooth, i. ribbed, knobbed, corrugated and / or dented surface is formed.
  • the food item 40 to be heated in particular to be thawed, has, for example, a conical shape and is inserted into a conformally dimensionally stable receiving casing body 46.
  • the respective rigid receiving sheath body 46 is made of an edible, tasteless or flavored dough material so that the food product 40 after thawing and removal from the microwave oven 10 can be consumed together with the receiving sheath body 46.
  • the receptacle shell body 46 may, for example, be formed by a waffle, as has hitherto been used for eating edible portions of ice cream.
  • FIGS. 1 and 2 also illustrate that the respective formed by a magnetron microwave radiation source 18 is connected to its cooling with a fan 48.
  • the respective microwave radiation source 18 is also fluidly connected by means of a pipe 50 with the cylindrical housing shell 14; the respective pipe 50 opens into the interior 34 of the cylindrical furnace housing 14 tangentially oriented.
  • Pipelines 50 will produce the microwave radiation sources 18
  • Loss heat in the interior 34 of the cylindrical furnace housing 12 is introduced to heat the moisture generated during heating, in particular thawing of frozen food good 40 and to suck by means of a suction device 52 from the microwave device 10.
  • the one formed by a fan Suction device 52 is arranged on the housing cover 54 of the cylindrical furnace housing 12 of the microwave device 10.
  • the housing cover 54 is preferably formed with a protection device against leakage radiation, which is formed as a function of the furnace loading as ⁇ / 4 or ⁇ / 2 throttle.
  • a device housing 56 is indicated by a thin dot-dash line.
  • FIG. 2 also schematically illustrates a weighing device 58 associated with the drive device 24.
  • the weighing device 58 With the help of the weighing device 58, it is possible in an advantageous manner, the loading of the goods holding device 22nd
  • the weighing device 58 is also suitable for preventing the operation of the microwave device 10 in the event of incorrect loading - e.g. with ham and cheese toast, potatoes or the like - to prevent.
  • a housing 12 is removably arranged in the furnace housing
  • the collector 60 After removing the collector 60 from the oven housing 12, it may be cleaned to remove debris and / or moisture from the collector 60.
  • the cleaning can be done manually or by machine e.g. done by means of a dishwasher.
  • the turntable 28 is detachably coupled to the drive shaft 62 of the drive device 24 by means of a positive connection 64.
  • the turntable 28 has a rod-shaped handle 66, with which the turntable 28 of the
  • Form-fitting connection can be separated and removed from the oven housing 12, as soon as the housing cover 52 is actuated to open the oven housing 12, that is, for example, has been swung open.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Electric Ovens (AREA)

Abstract

L'invention concerne un appareil à micro-ondes pour un produit à réchauffer, en particulier à décongeler, en particulier un produit alimentaire (40). L'appareil à micro-ondes (10) comporte un boîtier formant four (12) et, sur l'enveloppe (14) du boîtier, une pluralité de sources de rayonnement micro-ondes (18) est couplée à l'aide d'éléments d'accouplement micro-ondes (16). Les éléments d'accouplement micro-ondes (16) sont disposés à distance de l'enveloppe (14) du boîtier de manière répartie dans la direction circonférentielle. Dans le boîtier formant four (12), au moins un moyen de retenue de produit (22) est prévu pour le produit (40) et peut tourner autour d'un axe central (26) à l'aide d'un moyen d'entraînement, (24). Le ou les moyens de retenue de produit (40) sont formés d'un plateau tournant (28) qui est prévu pour retenir le produit (40) de manière définie et dans une position précise.
PCT/EP2016/079546 2015-12-18 2016-12-02 Appareil à micro-ondes WO2017102374A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/063,095 US20200323050A1 (en) 2015-12-18 2016-12-02 Microwave device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15201322.3A EP3182798B1 (fr) 2015-12-18 2015-12-18 Appareil a micro-ondes
EP15201322.3 2015-12-18

Publications (1)

Publication Number Publication Date
WO2017102374A1 true WO2017102374A1 (fr) 2017-06-22

Family

ID=54979483

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/079546 WO2017102374A1 (fr) 2015-12-18 2016-12-02 Appareil à micro-ondes

Country Status (3)

Country Link
US (1) US20200323050A1 (fr)
EP (1) EP3182798B1 (fr)
WO (1) WO2017102374A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745291A (en) * 1972-02-18 1973-07-10 Raytheon Co Microwave heating applicator
JPH0973981A (ja) * 1995-09-05 1997-03-18 Hitachi Home Tec Ltd 高周波加熱装置
WO1999052327A1 (fr) * 1998-04-02 1999-10-14 Turbochef Technologies, Inc. Appareil servant a fournir une energie micro-onde a une cavite
WO2006128212A1 (fr) * 2005-06-03 2006-12-07 Ipv Pty Limited Dispositif ameliore servant a rechauffer un produit alimentaire

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH662407A5 (fr) * 1985-01-25 1987-09-30 Nestle Sa Procede et dispositif pour le rechauffement d'aliments par micro-ondes.
DE19738882C1 (de) 1997-06-27 1998-12-10 Linn High Therm Gmbh Mikrowellen-Durchlaufofen
JP2013076502A (ja) * 2011-09-30 2013-04-25 Panasonic Corp 電熱加熱装置付高周波加熱装置
US20150093308A1 (en) * 2013-09-27 2015-04-02 Anton Paar Gmbh Device for Supporting Reaction Vessels in a Microwave Heating Apparatus
EP2854478B1 (fr) * 2013-09-27 2016-04-06 Anton Paar GmbH Système de chauffage par micro-ondes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745291A (en) * 1972-02-18 1973-07-10 Raytheon Co Microwave heating applicator
JPH0973981A (ja) * 1995-09-05 1997-03-18 Hitachi Home Tec Ltd 高周波加熱装置
WO1999052327A1 (fr) * 1998-04-02 1999-10-14 Turbochef Technologies, Inc. Appareil servant a fournir une energie micro-onde a une cavite
WO2006128212A1 (fr) * 2005-06-03 2006-12-07 Ipv Pty Limited Dispositif ameliore servant a rechauffer un produit alimentaire

Also Published As

Publication number Publication date
EP3182798B1 (fr) 2021-03-31
EP3182798A1 (fr) 2017-06-21
US20200323050A1 (en) 2020-10-08

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